Product Information Sheet
FyreWrap Lightweight
A-Class Steel (A60)
Marine Fire Divisions
®
Description
FyreWrap ® Blanket from Unifrax is a totally inorganic,
flexible and lightweight high temperature insulation blanket.
It is specifically designed for maximum performance in
passive fire protection applications and for use in FyreWrap
Marine systems.
The FyreWrap blanket lightweight fire divisions have
been tested to 2010 IMO FTP code and provide some of the
lightest and thinnest A60 steel bulkhead and deck systems
available today.
General Characteristics
FyreWrap Lightweight Marine Fire Divisions have the
following outstanding characteristics:
Typical Applications
Passive fire protection
• A60 fire rated steel divisions
Marine Applications
• Tested in accordance with IMO MSC.307(88)
• Cruise liners
• International certification and approvals
• Military/Naval vessels
• Non Combustible to IMO FTP Code Part 1
• Luxury yachts
• Combined fire, thermal and acoustic insulation
• Fast craft
•Flexible blanket, with a choice of protective surface
coverings
Offshore Applications
• Easily wrapped to corrugated or stiffened plate profiles
• Oil platforms
• Minimal cutting required
• FPSO Units (Floating production storage & offloading)
• Reliable mechanical fixings, no adhesive required
• Accommodation modules
• New wider pin spacings for more flexible installation
• Full technical support available
• Global manufacturing and availability
Advantages
50 %
o
t
Up ight
We gs
in
Sav
•
•
•
•
•
•
Significant weight reduction
Thin systems add space for design
Reduce fuel consumption
Lower emissions
Increase speed
Improve vessel efficiency
Typical Product Parameters
FyreWrap Blanket
Typical Chemical Analysis (wt. %)
SiO2
61.0 – 67.0
CaO
27.0 – 33.0
MgO
2.5 – 6.5
AI2O3
<1.0
Fe2O3
<0.6
Physical Properties
Colour
White
Classification Temperature (C°)*
1200
Melting Point (C°)
>1330
Mean Fibre Diameter (microns)
Density (kg/m3)
4.0
64
96
200°C
0.08
0.07
400°C
0.12
0.11
600°C
0.18
0.17
800°C
0.27
0.26
1000°C
0.43
0.36
R Value
U Value
25
0.78
1.28
38
1.19
0.84
45
1.41
0.71
50
1.59
0.63
55
1.72
0.58
63
1.96
0.51
Thermal Conductivity (W/mK) – ASTM C201
Mean Temp.
Ambient Insulation Performance*
Blanket Thickness (mm)
Acoustic Insulation Properties
Please refer to Marine & Offshore Fire Divisions Manual for Acoustic information
*Based on thermal conductivity of FyreWrap Blanket 64 kg/m³ density measured to BS EN 12667 at 10°C of 0.0319 W/mK. For blanket
densities above 64kg/m³ the same values may be used.
Form U-716
Effective 5/18
© 2018 Unifrax I LLC
All Rights Reserved
Page 2 of 4
System summary
A60 Steel Deck
A60 Steel Bulkhead
Insulation thickness (mm)
25
Insulation thickness (mm)
38
Insulation Density (kg/m )
64
Insulation Density (kg/m )
96
Weight (kg/m )
1.6
Weight (kg/m )
Insulation over stiffener (mm)
25
Insulation over stiffener (mm)
3
2
Insulation Profile Wrapped
3
3.64
2
25
Stiffener 300mm Strip Density (kg/m )
3
A60 Steel Bulkhead
96
A60 Steel Bulkhead (Corrugated)
Insulation thickness (mm)
55
Insulation thickness (mm)
Insulation Density (kg/m )
64
Insulation Density (kg/m )
64
Weight (kg/m2)
3.2
3
Weight (kg/m2)
3.52
Insulation over stiffener (mm)
Stiffener 265mm Strip Density (kg/m )
3
3
25
No stiffeners
64
Insulation Profile Wrapped
Features
New wider pin spacings
Quick and easy installation
Lightweight
Completely inorganic, with no resin binders, no potential for outgassing
Superior vibration resistance compared to mineral or stone wool products that contain organic binders
Form U-716
Effective 5/18
© 2018 Unifrax I LLC
All Rights Reserved
Page 3 of 4
50
Availability
Thickness (mm)
25
Roll Length (m)
64
96
✓
✓
7.32
✓
5.00
38
50
✓
3.66
55
✓
3.66
Standard roll width is 610mm. Other sizes may be available on request subject to minimum order requirements.
Handling Information
A Safety Data Sheet (SDS) has been issued describing the
health, safety and environmental properties of this product,
identifying the potential hazards and giving advice on
handling precautions and emergency procedures. This must
be consulted and fully understood before handling, storage
or use.
Insulfrax fibre has a high solubility in simulated body
fluids and hence carries no hazard classification, meeting
stringent European regulatory requirements. Insulfrax fibres
are exonerated from classification as hazardous (tested
according to Note Q regulation (EC) No. 1272/2008).
For additional information about product performance or
to identify the recommended product for your application,
please email the Unifrax Application Engineering Group:
applicationengineering@unifrax.com.
Or telephone: +44 (0)1744 887625.
The following are registered trademarks of Unifrax I LLC: FyreWrap.
Information contained in this publication is for illustrative purposes only and is not intended to create any contractual
obligation. Further information and advice on specific details of the products described should be obtained in writing from a Unifrax
Corporation company (Unifrax España, Unifrax France, Unifrax GmbH, Unifrax Italia, Unifrax Limited, Unifrax s.r.o.). Unifrax maintains a
continuous programme of product development and reserves the right to change product specifications without prior notice. Therefore,
it maintains at all times the responsibility of the customer to ensure that Unifrax materials are suitable for the particular purpose intended.
Similarly, insofar as materials not manufactured nor supplied by Unifrax are used in conjunction with or instead of Unifrax materials, the
customer should ensure that all technical data and other information relating to such materials has been obtained from the manufacturer
or supplier. Unifrax accepts no liability arising from the use of such materials. All sales made by a Unifrax Corporation company are
subject to that company’s Terms and Conditions of Sale, copies of which are available on request.
Form U-716
Effective 5/18
© 2018 Unifrax I LLC
All Rights Reserved
Page 4 of 4
Unifrax I LLC
European Sales & Marketing
Headquarters
Unifrax Limited
Mill Lane, Rainford
St. Helens, Merseyside
England, WA11 8LP
Telephone: +44 (0)1744 887600
Internet: www.unifrax.com
Email: info@unifrax.com